[INFO] fetching crate zlib-rs 0.5.0...
[INFO] checking zlib-rs-0.5.0 against try#1d0e7c032bf9b905a3165592072b5cc63c491d50 for pr-133502-5
[INFO] extracting crate zlib-rs 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate zlib-rs 0.5.0 on toolchain 1d0e7c032bf9b905a3165592072b5cc63c491d50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zlib-rs 0.5.0
[INFO] finished tweaking crates.io crate zlib-rs 0.5.0
[INFO] tweaked toml for crates.io crate zlib-rs 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate zlib-rs 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cabd4177956bce64010ad3c6630d7a3f5e6902229fa752e4637230a613625c87
[INFO] running `Command { std: "docker" "start" "-a" "cabd4177956bce64010ad3c6630d7a3f5e6902229fa752e4637230a613625c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cabd4177956bce64010ad3c6630d7a3f5e6902229fa752e4637230a613625c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabd4177956bce64010ad3c6630d7a3f5e6902229fa752e4637230a613625c87", kill_on_drop: false }`
[INFO] [stdout] cabd4177956bce64010ad3c6630d7a3f5e6902229fa752e4637230a613625c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17deb953d023813f5e74827ce88b467b583b7d6570dc7e36a50f292f391f9b12
[INFO] running `Command { std: "docker" "start" "-a" "17deb953d023813f5e74827ce88b467b583b7d6570dc7e36a50f292f391f9b12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking zlib-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/adler32/avx2.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     unsafe {
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/adler32/avx2.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     unsafe {
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/crc32/pclmulqdq.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/crc32/pclmulqdq.rs:282:40
[INFO] [stdout]     |
[INFO] [stdout] 282 |                         xmm_crc_part = unsafe { _mm_xor_si128(xmm_crc_part, xmm_initial) };
[INFO] [stdout]     |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/crc32/pclmulqdq.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |                         self.fold[3] = unsafe { _mm_xor_si128(self.fold[3], xmm_t0) };
[INFO] [stdout]     |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/adler32/avx2.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     unsafe {
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/adler32/avx2.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     unsafe {
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/crc32/pclmulqdq.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/crc32/pclmulqdq.rs:282:40
[INFO] [stdout]     |
[INFO] [stdout] 282 |                         xmm_crc_part = unsafe { _mm_xor_si128(xmm_crc_part, xmm_initial) };
[INFO] [stdout]     |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/crc32/pclmulqdq.rs:293:40
[INFO] [stdout]     |
[INFO] [stdout] 293 |                         self.fold[3] = unsafe { _mm_xor_si128(self.fold[3], xmm_t0) };
[INFO] [stdout]     |                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "17deb953d023813f5e74827ce88b467b583b7d6570dc7e36a50f292f391f9b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17deb953d023813f5e74827ce88b467b583b7d6570dc7e36a50f292f391f9b12", kill_on_drop: false }`
[INFO] [stdout] 17deb953d023813f5e74827ce88b467b583b7d6570dc7e36a50f292f391f9b12